CN106264572A - Wrist joint function measuring equipment - Google Patents

Abstract

A kind of wrist joint function measuring equipment, the problem the best in order to solve current wrist joint function measuring equipment ease of use.The wrist joint function measuring equipment of the present invention comprises: a load bearing seat, and this load bearing seat has a sitting part and two registration arm, and these two registration arm are positioned at two sides of this sitting part；One steering assembly, this steering assembly is articulated in this load bearing seat；One front arm support, this front arm support is connected to this steering assembly；And a measurement assembly, this measurement assembly has a trunnion mount, a torsiograph, first handle and second handle, this trunnion mount is pivotably connected this front arm support, and this torsiograph combines this trunnion mount, and this first handle or this second handle connect the force side of this torsiograph；Wherein, this front arm support and this measurement assembly are moved to one of them aforesaid registration arm location by this steering assembly.

Description

Wrist joint function measuring equipment

Technical field

The present invention is the measuring equipment about a kind of human synovial function, a kind of can carry out, for carpal joint moment and activity point of view, the wrist joint function measuring equipment that measures.

Background technology

Refer to Fig. 1, it is a kind of existing wrist joint function measuring equipment 9, this existing wrist joint function measuring equipment 9 has pedestal 91 and a upset measurement unit 92, this upset measurement unit 92 has a scope of operation 921, this upset measurement unit 92 is articulated in this pedestal 91, overturn with this pedestal 91 relatively, make this scope of operation 921 top towards this pedestal 91 or front.Also, this existing wrist joint function measuring equipment 9 additionally comprises a measurement module 93, this measurement module 93 has not moving part 931, tumbler 932 and a moment of torsion sensor；This not moving part 931 protrude out and be fixed in this scope of operation 921, this tumbler 932 the most rotatably protrudes out in this scope of operation 921；This moment of torsion sensor is located in this pedestal 91 and is indirectly connected with this tumbler 932, to measure the torque of this tumbler 932.The embodiment being similar to this existing wrist joint function measuring equipment 9 has been exposed in the middle of U.S. Publication the 5720711st " Physiological evaluation and exercise system " Patent Case.

According to by aforementioned structure, when the scope of operation 921 of this upset measurement unit 92 is towards the top of this pedestal 91, testee can stand on the right front of this pedestal 91, to catch on this not moving part 931 at right hand tiger's jaw, other four fingers buttress this tumbler 932, and this tumbler 932 of drive that exerts a force rotates, to measure right finesse joint flexing (Flexion) moment；Or prop up this tumbler 932 with other four backs referred to, and this tumbler 932 of drive that exerts a force rotates, to measure right finesse joint extension (Extension) moment.When being intended to hand-off detection, testee need to move a small distance, stands to the left front of this pedestal 91, to carry out left finesse joint flexing and to stretch moment measurement.

On the other hand, refer to Fig. 2, when the scope of operation 921 of this upset measurement unit 92 is towards the front of this pedestal 91, can dismantle these not moving part 931, and replace this tumbler 932 with a handle 933, allow testee be sitting in the right front of this pedestal 91, hold this handle 933 with the right hand, and exert a force this handle 933 of drive clockwise or counterclockwise, turn (Pronatin) moment or outer turn (Supination) moment measuring right finesse intraarticular.When being intended to hand-off detection, testee need to be stood up, seat is moved a small distance, to be sitting in the left front of this pedestal 91, carries out left finesse intraarticular torque or outer torque measures.

But, during owing to using this wrist joint function measuring equipment 9, the upper limb (particularly forearm position) of testee is not limited, therefore during detection, testee is difficult to control voluntarily only to be exerted oneself by wrist, making the result measured is often that joint, upper limb many places coordinates produced compound strength with muscle, causes testing result to be difficult to accurately.

Furthermore, when using this wrist joint function measuring equipment 9, testee not only needs to change attitude according to detection project, tested with stance or sitting posture；Even be intended in same detection project hand-off tested time, position will be changed by testee and yield to this wrist joint function measuring equipment 9, not only ease of use is poor, after testee is moved, whether its tested hand can be positioned at the position of the optimal point of application, also it is difficult to control, the related accuracy affecting testing result.

In view of this, existing wrist joint function measuring equipment the most still has the necessity improved.

Summary of the invention

The present invention provides a kind of wrist joint function measuring equipment, and testee can be assisted to be exerted oneself by wrist exactly.

The present invention provides a kind of wrist joint function measuring equipment, can be yielded to the position of testee by this wrist joint function measuring equipment during switching each detection purpose.

The wrist joint function measuring equipment of the present invention, comprises: a load bearing seat, and this load bearing seat has a sitting part and two registration arm, and this two registration arm is positioned at two sides of this sitting part；One steering assembly, this steering assembly is articulated in this load bearing seat；Arm support before one, this front arm support is connected to this steering assembly；And one measure assembly, this measurement assembly has a trunnion mount, a torsiograph, one first handle and one second handle, and this trunnion mount is pivotably connected this front arm support, and this torsiograph combines this trunnion mount, and this first handle or this second handle connect the force side of this torsiograph；Wherein, this front arm support and this measurement assembly are moved to one of them aforesaid registration arm location by this steering assembly.

Wherein, this front arm support comprises a seat board and a forearm location division, and this seat board connects this steering assembly, and the top of this seat board is located in this forearm location division.

Wherein, this seat board is provided with a guide channel and an adjutage, and this adjutage is displaceably located in this guide channel, and this adjutage does not penetrates the one end in this guide channel and is provided with an articulated section, this trunnion mount is provided with an articulated section, the articulated section of this adjutage of articulated section pivot joint of this trunnion mount.

Wherein, this adjutage is provided with two holes, location, and this trunnion mount is provided with a perforation and a plug-in unit, and this trunnion mount is relative with one of this hole, two location, and this plug-in unit runs through in this perforation and penetrates one of this hole, two location.

Wherein, this steering assembly comprises one first armed lever and one second armed lever, and this first armed lever is articulated in this load bearing seat, and this second armed lever directly or indirectly connects this first armed lever, and can pivot relative to this first armed lever, and this seat board connects this second armed lever.

Wherein, this seat board is articulated in this second armed lever.

Wherein, this second armed lever connects this first armed lever translatablely.

Wherein, this trunnion mount is provided with a tank, a holder and a fine setting module, and this torsiograph is clamped by this holder, and this holder is located in this tank, and this fine setting module is in order to adjust this holder position in this tank.

Wherein, this holder is provided with a screw, this fine setting module comprise one support block, have a threaded bar and a rotary head, the agllutination side together in this trunnion mount should be supported, this bar runs through this trunnion mount, this bar has threaded position and is located in this tank and engages the screw of this holder, and this rotary head is incorporated into this bar and protrudes out this one end supporting block.

Wherein, this measurement assembly is connected the force side of this torsiograph by an adaptor, and this first handle is combined on this adaptor, and this second handle removably combines this adaptor.

Wherein, this adaptor has a connecting rod, this connecting rod is provided with a trepanning and an anti-rotating hole, this trepanning and this anti-rotating hole are connected and extend through two ends to this connecting rod, this connecting rod is by the force side of this trepanning this torsiograph of fit, this anti-rotating hole is non-circular, and this second handle is detachably combined in this anti-rotating hole.

Wherein, this second handle has a penetration portions and a grip part, and this penetration portions is positioned at one end of this second handle, and this penetration portions matches with this anti-rotating hole, and this second handle is inserted this anti-rotating hole by this penetration portions, this grip part be axially orthogonal to the axial of this penetration portions.

Wherein, this adaptor has an extension rod, and this extension rod is connected to the outer circumferential surface of this connecting rod, and this extension rod extends towards the direction away from this front arm support, and this first handle is incorporated into this extension rod.

Wherein, this first handle is incorporated into this extension rod by the one end fixing bar, one moving part is connected to the other end of this fixing bar, one trocar sheath combines this moving part, in one, bar runs through this moving part, one end of this interior bar has a cambered surface, this cambered surface is connected to the inside of this fixing bar, the other end of this interior bar is positioned in this trocar sheath and is provided with a stopping plate, one elastic reset part is linked in the periphery of this interior bar, one end of this elastic reset part abuts this moving part, and one end of this elastic reset part abuts this stopping plate.

Wherein, this measurement assembly is additionally provided with a shell block, and this torsiograph is located in this shell block, and the bottom of this torsiograph has a spline hole and a spline part, and this spline part matches with this spline hole and cross section is non-circular.

Wherein, this shell block comprises one first housing and one second housing that can relatively combine, and this first housing is provided with a post holes, and the outer surface of this first housing is provided with a pivotable washer, this spline part stretches into this spline hole, and this washer covers this post holes to support the end terminating in this spline part.

Wherein, the circumferential surface of this spline part is provided with a flange, and the maximum diameter of this flange is wider than the maximum diameter of hole in this spline hole, and this spline part exits from this spline hole, by this post holes, local passes this first housing to this spline part, and is avoided this spline part to drop out this shell block by this flange.

Wherein, this second housing is incorporated into this holder, and this second housing is provided with a combined hole, and the force side of this torsiograph passes this combined hole, and the connecting rod of this adaptor is pointed to this combined hole.

Wherein, the outer surface of this second housing is provided with a calibration, and this calibration is located at the periphery of this combined hole.

Wherein, this measurement assembly additionally comprises a lock and two folder rods, and this lock is combined in this second housing, and this lock is provided with the sipes and a stria being connected, and this two folders rod is run through this stria by one end respectively, and screws togather the nut being located in this sipes.

Accordingly, the wrist joint function measuring equipment of the present invention, testee can be assisted to be exerted oneself by wrist exactly, to promote the accuracy of testing result；And, during switching each detection purpose, it is all to yield to the position of testee by this wrist joint function measuring equipment, therefore the accuracy of ease of use and testing result can be promoted.

Accompanying drawing explanation

Fig. 1: the structural representation of a kind of existing wrist joint function measuring equipment.

Fig. 2: the enforcement schematic diagram of existing wrist joint function measuring equipment.

The sectional perspective decomposition texture schematic diagram of Fig. 3: one embodiment of the invention.

The stereo decomposing structural representation measuring assembly of Fig. 4: one embodiment of the invention.

Front arm support is positioned the plan structure schematic diagram on the right side of load bearing seat by Fig. 5: one embodiment of the invention.

Partial side when Fig. 6: one embodiment of the invention is surveyed carpal joint flexing or stretches moment cuts open structural representation.

Enforcement schematic diagram when Fig. 7: one embodiment of the invention is surveyed carpal joint flexing or stretches moment.

Partial side when Fig. 8: one embodiment of the invention surveys carpal joint flexing or stretching exercise angle cuts open structural representation.

Fig. 9: one embodiment of the invention surveys enforcement schematic diagram during carpal joint flex angle.

Figure 10: one embodiment of the invention surveys enforcement schematic diagram during carpal joint stretching exercise angle.

Figure 11: one embodiment of the invention surveys enforcement schematic diagram when interior turn of carpal joint or outer torque.

Figure 12: one embodiment of the invention turns or turns outward enforcement schematic diagram during activity point of view in surveying carpal joint.

Front arm support is moved to the enforcement schematic diagram on the left of load bearing seat by Figure 13: one embodiment of the invention.

Front arm support is positioned the plan structure schematic diagram on the left of load bearing seat by Figure 14: one embodiment of the invention.

Reference

The present invention

1 load bearing seat 11 sitting part

12 back-rests 13 registration arm

2 steering assembly 21 first armed levers

22 second armed levers

Arm support 31 seat board before 3

311 guide channels 312 adjutages

3121 articulated sections 3122 hole, location

3123 forearm location division, hole 32, location

4 measure assembly 41 trunnion mount

Bore a hole in 411 articulated sections 412

413 plug-in units 414 tanks

415 holders 4151 screws

416 fine setting modules 4161 support block

4162 bar 4163 rotary heads

42 torsiographs 421 spline holes

422 spline parts 4221 flanges

43 first handles 431 fix bar

432 moving parts 433 trocar sheaths

Bar in 434 4341 cambered surfaces

4342 stopping plates 435 elastic reset parts

44 second handles 441 penetration portions

442 grip parts 45 shell blocks

45a the first housing 45b the second housing

451 flutings 452 post holes

453 washers 454 combined holes

455 calibration 46 adaptors

461 connecting rods 4611 trepannings

4612 anti-rotating holes 462 extension rods

47 locks 471 sipes

472 strias 48 folder rods

E force side

N nut

Existing

9 wrist joint function measuring equipment 91 pedestals

92 upset measurement units 921 scope of operations

93 measurement modules 931 not moving parts

932 tumblers 933 handles.

Detailed description of the invention

For above-mentioned and other purpose, feature and the advantage of the present invention can be become apparent, presently preferred embodiments of the present invention cited below particularly, and coordinate institute's accompanying drawings, it is described in detail below:

Refer to Fig. 3, it is an embodiment of wrist joint function measuring equipment of the present invention, before this wrist joint function measuring equipment generally comprises load bearing seat 1, steering assembly 2, arm support 3 and measures assembly 4, this steering assembly 2 is articulated in this load bearing seat 1, this front arm support 3 is connected to this steering assembly 2, this front arm support 3 of this measurement assembly 4 pivot joint.This load bearing seat 1 is available for carrying testee, and by this steering assembly 2, this front arm support 3 and this measurement assembly 4 is moved the left side to testee or the right, detects for the wrist joint function carrying out left hand or the right hand.

In the present embodiment, this load bearing seat 1 can be a general skeleton in chair kenel, and this load bearing seat 1 has sitting part 11, back-rest 12 and two registration arm 13.This back-rest 12 is positioned at the rear end of this sitting part 11, makes testee can ride on this sitting part 11, and by back-resting at this back-rest 12.This two registration arm 13 is then positioned at the side, left and right two of this sitting part 11, make this steering assembly 2 can be positioned at when this front arm support 3 and this measurement assembly 4 being moved to the left side of testee or the right this two registration arm 13 one of them.In addition, the optional difference in height made between this sitting part 11 height apart from ground, this sitting part 11 and this two registration arm 13 or this back-rest 12 are set to adjustable relative to the angle of this sitting part 11, to be applicable to different height and the testee of figure, and the structure corresponding to above-mentioned functions comes under prior art, do not described in detail in this.

This steering assembly 2 comprises the armed lever of several sequentially pivot joint, and it is articulated in this load bearing seat 1 by the armed lever being positioned at one end, the armed lever being positioned at the other end then connects this front arm support 3, with the multiple freedom of movement jointly provided by these several armed levers, according to use demand this front arm support 3 moved the left side to testee or the right, and be positioned at this two registration arm 13 one of them.In detail, this steering assembly 2 can comprise one first armed lever 21 and one second armed lever 22, and this first armed lever 21 is articulated in this load bearing seat 1, and this first armed lever 21 is preferably articulated in the rear-center of this back-rest 12.This second armed lever 22 then can connect this first armed lever 21 directly or indirectly, and can pivot relative to this first armed lever 21；The pivot of this first armed lever 21 and this second armed lever 22 axially can be parallel to each other.Separately, also may select makes this second armed lever 22 connect this first armed lever 21 translatablely, therefore after this steering assembly 2 is assembled to this load bearing seat 1, this second armed lever 22 can be adjusted according to the sitting part 11 of different in width and connect the position of this first armed lever 21, it is ensured that this front arm support 3 can be moved the left side to testee or the right by this steering assembly 2 exactly.

This front arm support 3 comprises seat board 31 and a forearm location division 32, this seat board 31 can in conjunction with being fixed on this second armed lever 22, or as graphic in the present embodiment shown in, be articulated in this second armed lever 22.The top of this seat board 31 can be located in this forearm location division 32, forearm can be placed on this forearm location division 32 for testee, make forearm energy strong fix；In the present embodiment, this forearm location division 32 can be for example cushion, this preferable kenel in concavity in forearm location division 32, forearm can be placed in this forearm location division 32 for testee, and the medial and lateral of the forearm by two side cladding testees of this forearm location division 32 projection, make forearm energy strong fix.In other embodiments, this forearm location division 32 is also optional directly to be penetrated forearm in this forearm location division 32 for testee in the form of a ring, then gives ligature and fix, and reaches more strong fix effect.

Also, this front arm support 3 is available for this measurement assembly 4 pivot joint, i.e. this measurement assembly 4 can be articulated in this seat board 31 or this forearm location division 32；In the present embodiment, this measurement assembly 4 is articulated in this seat board 31, and this this measurement assembly 4 of seat board 31 adjustable is relative to the distance of this forearm location division 32.In detail, this seat board 31 can be provided with guide channel 311 and an adjutage 312, this guide channel 311 and this adjutage 312 can be in the kenels (such as in dovetail kenel) being mutually matched, this adjutage 312 is displaceably located in this guide channel 311, this adjutage 312 does not penetrates the one end in this guide channel 311 and is provided with an articulated section 3121, for this measurement assembly 4 of pivot joint.Refer to Fig. 4, this adjutage 312 is additionally provided with hole 3122,3123, two location.

Refer to Fig. 3, shown in 4, this measurement assembly 4 can comprise trunnion mount 41, torsiograph 42,1 first handle 43 and one second handle 44, this trunnion mount 41 is pivotably connected this front arm support 3, this torsiograph 42 combines this trunnion mount 41, and directly or indirectly connects the force side E of this torsiograph 42 with this first handle 43 or this second handle 44 according to measurement project alternatives.This measurement assembly 4 can be additionally provided with a shell block 45, in addition to being available for multinomial component strong fix, moreover it is possible to protects this component such as trunnion mount 41 and this torsiograph 42 not collided, and makes the outward appearance of this measurement assembly 4 succinctly and not the most mixed and disorderly；In the present embodiment, this shell block 45 comprises the one first housing 45a and one second housing 45b that can relatively combine.

This trunnion mount 41 is provided with the articulated section 3121 with the adjutage 312 of this front arm support 3 of pivot joint, the articulated section 411.This trunnion mount 41 is provided with perforation 412 and a plug-in unit 413, this trunnion mount 41 relative to connect this adjutage 312 pivot time, this perforation 412 can be relative with maybe this hole, location 3123, this hole, location 3122.This plug-in unit 413 can for example, screw or pin, this plug-in unit 413 is displaceably located in this perforation 412, to be penetrated in maybe this hole, location 3123, this hole, location 3122 by this plug-in unit 413, makes this trunnion mount 41 temporarily cannot pivot to form location relative to this adjutage 312.

Separately, this trunnion mount 41 can be provided with tank 414 and a holder 415, and the most disclosed kenel of this holder 415 is limited, can consolidate this torsiograph 42 of clamping as principle；This holder 415 is located in this tank 414, and this holder 415 can be adjusted this holder 415 position in this tank 414, to reach to finely tune the effect of this torsiograph 42 position by a fine setting module 416.In the present embodiment, this holder 415 is provided with a screw 4151, this fine setting module 416 comprise one support block 4161, have threaded bar 4162 and a rotary head 4163；Block 4161 should be supported and be incorporated into the side of this trunnion mount 41, this bar 4162 runs through this trunnion mount 41, this bar 4162 has threaded position and is located in this tank 414, and engages the screw 4151 of this holder 415, and this rotary head 4163 is incorporated into this bar 4162 and protrudes out this one end supporting block 4161.Accordingly, as long as rotating this rotary head 4163, this holder 415 small size status in this tank 414 can be driven to move by this bar 4162.

This trunnion mount 41 is provided with at this articulated section 411, perforation 412 and plug-in unit 413 exposed outside this shell block 45, and remainder is contained in this shell block 45 mostly.Wherein, this shell block 45 is provided with a fluting 451 at a side, and the one end for this bar 4162 passes to combine this rotary head 4163, in order in this this holder 415 of shell block 45 external-adjuster and the position of this torsiograph 42.

The bottom of this torsiograph 42 has spline hole 421 and a spline part 422, and this spline part 422 matches with this spline hole 421, and cross section is non-circular, therefore when this spline part 422 stretches in this spline hole 421, the core of this torsiograph 42 can be made to rotate；For example, this spline hole 421 can be for example a square blind hole, and this spline part 422 is then a square column.In addition, the circumferential surface of this spline part 422 can be provided with a flange 4221, the maximum diameter of this flange 4221 is wider than the maximum diameter of hole in this spline hole 422, and the first housing 45a of this shell block 45 is then provided with a post holes 452, and the outer surface of this first housing 45a is provided with a pivotable washer 453.Accordingly, as shown in Figure 6, this spline part 422 can stretch into this spline hole 421, and is covered this post holes 452 to support the end terminating in this spline part 422 by this washer 453；Or as shown in Figure 8, outward winding this washer 453, make this spline part 422 not supported by this washer 453 only to exit from this spline hole 421, and this spline part 422 will pass this first housing 45a in local by this post holes 452, and avoided this spline part 422 to drop out this shell block 45 by this flange 4221.

Referring again to Fig. 3, shown in 4, the second housing 45b of this shell block 45 is provided with a combined hole 454, and this shell block 45 separately outer surface in this second housing 45b can be provided with a calibration 455, and this calibration 455 is located at the periphery of this combined hole 454 and is labeled with angle.This second housing 45b is incorporated into this holder 415, and makes the force side E of this torsiograph 42 pass this combined hole 454.For promoting ease of use, the present embodiment selects to be connected the force side E of this torsiograph 42 by an adaptor 46, again this first handle 43 is combined on this adaptor 46, and this second handle 44 is removably coupled to this adaptor 46, so that the power imposing on this first handle 43 or this second handle 44 is transferred to this torsiograph 42 by this adaptor 46.

In detail, this adaptor 46 has connecting rod 461 and an extension rod 462, the axial direction of this connecting rod 461 is provided with trepanning 4611 and the anti-rotating hole 4612 being connected, and this trepanning 4611 and this anti-rotating hole 4612 extend through two ends to this connecting rod 461, this anti-rotating hole 4612, in non-circular, removably combines for this second handle 44.This extension rod 462 is then connected to this outer circumferential surface of connecting rod 461, and combines for this first handle 43.During assembling, this connecting rod 461 is pointed to the combined hole 454 of this second housing 45b, and by the force side E of this trepanning 4611 this torsiograph 42 of fit, this extension rod 462 then extends towards the direction away from this front arm support 3.

Refer to Fig. 4, shown in 6, this first handle 43 comprises fixes bar 434 and an elastic reset part 435 in bar 431, moving part 432, trocar sheath 433,.One end of this fixing bar 431 is incorporated into this extension rod 462, and this fixing bar 431 is the most adjustable with the binding site of this extension rod 462.This moving part 432 is connected to the other end of this fixing bar 431, and this trocar sheath 433 combines this moving part 432.This interior bar 434 runs through this moving part 432, and one end of this interior bar 434 has a cambered surface 4341, and this cambered surface 4341 is connected to the inside of this fixing bar 431, and the other end of this interior bar 434 is positioned in this trocar sheath 433 and is provided with a stopping plate 4342.This elastic reset part 435 is linked in the periphery of this interior bar 434, and one end of this elastic reset part 435 abuts this moving part 432, and one end of this elastic reset part 435 then abuts this stopping plate 4342.Accordingly, this first handle 43 can present the kenel that this trocar sheath 433 is coaxial with this fixing bar 431 as shown in Figure 6；Or as shown in figure 11, present the axial kenel being axially orthogonal to this fixing bar 431 of this trocar sheath 433.Wherein, when making this trocar sheath 433 pivot relative to this fixing bar 431, can will carry on this trocar sheath 433, related compressed this elastic reset part 435 by this moving part 432, continuous this trocar sheath 43 is bestowed steering force, make the cambered surface 4341 interior slip relative to this fixing bar 431 of this interior bar 434, to change the axial of this interior bar 434 and this trocar sheath 433, and in time decontroling this trocar sheath 433, this elastic reset part 435 elapse this moving part 432 and return to be close to the state of this fixing bar 431.

Referring again to Fig. 3, shown in 4, this second handle 44 has penetration portions 441 and a grip part 442, this penetration portions 441 is positioned at one end of this second handle 44, this penetration portions 441 matches in non-circular and with this adaptor 46 anti-rotating hole 4612, and this second handle 44 can be inserted the anti-rotating hole 4612 of this adaptor 46 by this penetration portions 441.This grip part 442 be axially orthogonal to the axial of this penetration portions 441, make testee can grip this grip part 442 and drive this penetration portions 441 to rotate easily.

In addition, this measurement assembly 4 can additionally comprise a lock 47 and two dismountable folder rods 48, this lock 47 is combined in this second housing 45b, this lock 47 is provided with sipes 471 and the stria 472 being connected, this two folders rod 48 can be run through the stria 472 of this lock 47 respectively by one end, and screw togather the nut N being located in this sipes 471, make this nut N be closely against this sipes 471 and the shoulder of this stria 472 intersection, make this two folders rod 48 can firmly stand on this lock 47.Accordingly, the spacing between this two folders rod 48 is available for the palm of testee and passes through, and by these excellent 48 auxiliary positioning testee forearms of two folders adjacent to the place of wrist, promotes the accuracy of measurement.When measuring different testee, it is not necessary to make this folder rod 48 separate with this nut N as long as unscrewing this folder rod 48(), can easily adjust the spacing of this two folders rod 48.

Refer to Fig. 5, according to by aforementioned structure, when being intended to the right finesse function of joint detecting testee with the wrist joint function measuring equipment of the present invention, this front arm support 3 can be moved on the right side of the sitting part 11 of this load bearing seat 1 by this steering assembly 2 exactly, and be fixed in the registration arm 13 on the right side of this load bearing seat 1, then adjust the relative position of this front arm support 3 and this measurement assembly 4 according to the project to be detected.

Refer to Fig. 6, if moment during right finesse joint flexing (Flexion) to be measured/stretching, extension (Extension) and activity point of view, then wouldn't needing this second handle 44 is installed to this adaptor 46, as long as there being this first handle 43 on this adaptor 46.Separately, this adjutage 312 is relative with the perforation 412 of this trunnion mount 41 with this hole, location 3122, run through this perforation 412 for this plug-in unit 413 and penetrate this hole, location 3122, making this trunnion mount 41 form location with this adjutage 312；Now, the axial of trocar sheath 433 of axial and this first handle 43 of this torsiograph 42 is the most generally perpendicular to ground.

Refer to Fig. 6,7, before measurement, the adjutage 312 of this front arm support 3 of adjustable, make this measurement assembly 4 be positioned at compared with the position adjacent to this front arm support 3, after making testee that right hand forearm is placed in this front arm support 3, it is possible to by the trocar sheath 433 of this first handle 43 of palm grip.Then, the spacing of this two folders rod 48 of operator's adjustable, by these excellent 48 auxiliary positioning testee forearms of two folders adjacent to the place of wrist.And, this holder 415 position in this tank 414 is finely tuned by this fine setting module 416, make the multinomial component the most slightly displacements such as this torsiograph 42, this shell block 45, this adaptor 46, this first handle 43, this lock 47 and these two folder rods 48, until testee feels that its wrist is in the relaxation state not yet exerted oneself.At this specifically be, for the testee more plump by wound or palm to some hands, this first handle 43 is adjusted to the central part straight line of this front arm support 3 relative to time, the wrist of this testee may be the state taken efforts, so trimming movement can ensure that every testee in an initial condition, its wrist all can loosen and not exert oneself, and helps the precision improving follow-up measurement.

Before carrying out right finesse joint flexing (Flexion)/stretching, extension (Extension) moment measurement, should the spline part 422 of this torsiograph 42 be pushed in this spline hole 421, and the end terminating in this spline part 422 is supported by this washer 453, make this torsiograph 42 maintain its core to be rotated.

When starting to measure, testee is with the trocar sheath 433 of this first handle 43 of palm when held, and force seems to be intended to promote this first handle 43, only the core of this torsiograph 42 is restricted from rotating, therefore testee also cannot really rotate the trocar sheath 433 of this first handle 43, but this strength is transferred to the force side E of this torsiograph 42 by this first handle 43 and this adaptor 46, this torsiograph 42 record right finesse joint flexing (Flexion) moment of testee.Relatively, if right finesse joint extension to be measured (Extension) moment, then it is to prop up the trocar sheath 433 of this first handle 43 with the back of the hand and exert a force, is appreciated that event repeats no more in this for this area has usually intellectual.

Refer to Fig. 8, during right finesse joint flexing (Flexion) to be measured/stretching, extension (Extension) activity point of view, then this washer 453 is outwarded winding, the spline part 422 making this torsiograph 42 leaves in this spline hole 421, the core making this torsiograph 42 recovers to be rotated, therefore this first handle 43 and this adaptor 46 can be promoted easily, and axially rotating for axle center with this connecting rod 461.

Accordingly, refer to Fig. 9, testee can buttress this first handle 43 with palm, and promotes this first handle 43 to rotate counterclockwise, with the calibration 455 on the second housing 45b of this shell block 45, records right finesse joint flexing (Flexion) activity point of view.Or refer to Figure 10, the back of the hand of testee promote this first handle 43 to turn clockwise, with the calibration 455 on the second housing 45b of this shell block 45, record right finesse joint extension (Extension) activity point of view.

Refer to Figure 11, if right finesse intraarticular to be measured turns moment when (Pronatin)/outer turns (Supination) and activity point of view, then can first this two folders rod 48 be disassembled from this lock 47, and strengthen this adjutage 312 and stretch out the length of this guide channel 311, and this plug-in unit 413 is exited this hole, location 3122, this shell block 45 component such as grade is made to pivot relative to this front arm support 3 with being synchronized, with relative with the perforation 412 of this trunnion mount 41 by this hole, location 3123 of this adjutage 312, this hole, location 3123 is penetrated for this plug-in unit 413, this trunnion mount 41 is formed location once again with this adjutage 312；Now, the axial of this torsiograph 42 is generally parallel to ground.

The continuous trocar sheath 433 to this first handle 43 sequentially bestows the power that the power put forward on one and one turns to, make axially being converted into of this first handle 43 be orthogonal to the axial of this fixing bar 431, inserted by its penetration portions 441 for this second handle 44 in the anti-rotating hole 4612 of this adaptor 46.Then, operator can adjust the adjutage 312 of this front arm support 3 again, after making testee that right hand forearm is placed in this front arm support 3, it is possible to by the grip part 442 of this second handle 44 of palm grip.Similarly, if testee feels that its wrist in the state exerted oneself, then can finely tune this holder 415 position in this tank 414, until testee feels that its wrist is in the relaxation state not yet exerted oneself by this fine setting module 416.

Carry out right finesse intraarticular to turn (Pronatin)/outer and turn before (Supination) moment measures, should the spline part 422 of this torsiograph 42 be pushed in this spline hole 421, and the end terminating in this spline part 422 is supported by this washer 453, make this torsiograph 42 maintain its core to be rotated.

When starting to measure, testee is with the grip part 442 of this second handle 44 of palm when held, and force rotates counterclockwise this grip part 442, only the core of this torsiograph 42 is restricted from rotating, therefore testee also cannot really rotate this second handle 44, but this strength is transferred to the force side E of this torsiograph 42 by this second handle 44 and this adaptor 46, this torsiograph 42 the right finesse intraarticular recording testee turns (Pronatin) moment.Relatively, if turning (Supination) moment outside right finesse joint to be measured, being then that force rotates counterclockwise this grip part 442, being appreciated that event repeats no more in this for this area has usually intellectual.

Refer to Figure 12, when right finesse intraarticular to be measured turns (Pronatin)/outer turn of (Supination) activity point of view, then this washer 453 is outwarded winding, the spline part 422 making this torsiograph 42 leaves in this spline hole 421, the core making this torsiograph 42 recovers to be rotated, therefore this second handle 44 and this adaptor 46 can be promoted easily, and axially rotating for axle center with this connecting rod 461.

Accordingly, testee with the grip part 442 of this second handle 44 of palm when held, and can rotate counterclockwise this second handle 44, with the calibration 455 on the second housing 45b of this shell block 45, records right finesse intraarticular and turns (Pronatin) activity point of view.Or rotate clockwise this second handle 44, with the calibration 455 on the second housing 45b of this shell block 45, record and outside right finesse joint, turn (Supination) activity point of view.

Refer to Figure 13, shown in 14, when being intended to the left finesse function of joint detecting testee with the wrist joint function measuring equipment of the present invention, this front arm support 3 can be moved on the left of the sitting part 11 of this load bearing seat 1 by this steering assembly 2 exactly, and be fixed in the registration arm 13 on the left of this load bearing seat 1, then adjust the relative position of this front arm support 3 and this measurement assembly 4 according to the project to be detected；Wherein measure left finesse joint flexing (Flexion)/stretching, extension (Extension) moment and activity point of view, and measurement left finesse intraarticular turns (Pronatin)/outer operational approach turning (Supination) moment and activity point of view, all identical with aforementioned measurement right finesse function of joint, no longer describe in detail in this.The most specifically be, front arm support 3 due to the present embodiment, its seat board 31 is articulated in the second armed lever 22 of this steering assembly 2, therefore during conversion direction, this front arm support 3 can first be dug from this registration arm 13 by operator, this steering assembly 2 this front arm support 3 moves the left side to testee, then 3 times pressures of this front arm support be fixed in another registration arm 13, therefore operation intuitive is good, helps lifting operation convenience and efficiency.

In sum, the wrist joint function measuring equipment of the present invention, testee can be assisted to be exerted oneself by wrist exactly, to promote the accuracy of testing result；And, during switching each detection purpose, it is all to yield to the position of testee by this wrist joint function measuring equipment, makes testee can carry out every wrist joint function detection without movement, therefore the accuracy of ease of use and testing result can be promoted.

Although the present invention has utilized above-mentioned preferred embodiment to disclose; so it is not limited to the present invention; any it is familiar with this those skilled in the art within without departing from the spirit and scope of the present invention; above-described embodiment carries out various change and amendment still belongs to the technology category that the present invention is protected relatively, and therefore protection scope of the present invention is when depending on being as the criterion that claim is defined.

Claims (20)

1. a wrist joint function measuring equipment, it is characterised in that it comprises:

One load bearing seat, this load bearing seat has a sitting part and two registration arm, and these two registration arm are positioned at two sides of this sitting part；

One steering assembly, this steering assembly is articulated in this load bearing seat；

One front arm support, this front arm support is connected to this steering assembly；And

One measures assembly, this measurement assembly has a trunnion mount, a torsiograph, first handle and second handle, this trunnion mount is pivotably connected this front arm support, and this torsiograph combines this trunnion mount, and this first handle or this second handle connect the force side of this torsiograph；

Wherein, this front arm support and this measurement assembly are moved to one of them aforesaid registration arm location by this steering assembly.

2. wrist joint function measuring equipment as claimed in claim 1, it is characterised in that wherein, this front arm support comprises a seat board and a forearm location division, and this seat board connects this steering assembly, and the top of this seat board is located in this forearm location division.

3. wrist joint function measuring equipment as claimed in claim 2, it is characterized in that, wherein, this seat board is provided with a guide channel and an adjutage, this adjutage is displaceably located in this guide channel, this adjutage does not penetrates the one end in this guide channel and is provided with an articulated section, and this trunnion mount is provided with an articulated section, the articulated section of this adjutage of articulated section pivot joint of this trunnion mount.

4. wrist joint function measuring equipment as claimed in claim 3, it is characterised in that wherein, this adjutage is provided with hole, two location, this trunnion mount is provided with a perforation and a plug-in unit, and this trunnion mount is relative with one of hole, these two location, and this plug-in unit runs through in this perforation and penetrates one of hole, these two location.

5. wrist joint function measuring equipment as claimed in claim 2, it is characterized in that, wherein, this steering assembly comprises first armed lever and second armed lever, this first armed lever is articulated in this load bearing seat, this second armed lever directly or indirectly connects this first armed lever, and can pivot relative to this first armed lever, and this seat board connects this second armed lever.

6. wrist joint function measuring equipment as claimed in claim 5, it is characterised in that wherein, this seat board is articulated in this second armed lever.

7. wrist joint function measuring equipment as claimed in claim 5, it is characterised in that wherein, this second armed lever connects this first armed lever translatablely.

8. the wrist joint function measuring equipment as according to any one of claim 1 to 7, it is characterized in that, wherein, this trunnion mount is provided with a tank, a holder and a fine setting module, this torsiograph is clamped by this holder, this holder is located in this tank, and this fine setting module is in order to adjust this holder position in this tank.

9. wrist joint function measuring equipment as claimed in claim 8, it is characterized in that, wherein, this holder is provided with a screw, this fine setting module comprises one and supports block, has a threaded bar and a rotary head, should support agllutination together in the side of this trunnion mount, and this bar runs through this trunnion mount, this bar has threaded position and is located in this tank and engages the screw of this holder, and this rotary head is incorporated into this bar and protrudes out this one end supporting block.

10. wrist joint function measuring equipment as claimed in claim 8, it is characterised in that wherein, this measurement assembly is connected the force side of this torsiograph by an adaptor, and this first handle is combined on this adaptor, and this second handle removably combines this adaptor.

11. wrist joint function measuring equipments as claimed in claim 10, it is characterized in that, wherein, this adaptor has a connecting rod, this connecting rod is provided with a trepanning and an anti-rotating hole, this trepanning and this anti-rotating hole are connected and extend through two ends to this connecting rod, and this connecting rod is by the force side of this trepanning this torsiograph of fit, this anti-rotating hole is non-circular, and this second handle is detachably combined in this anti-rotating hole.

12. wrist joint function measuring equipments as claimed in claim 11, it is characterized in that, wherein, this second handle has a penetration portions and a grip part, this penetration portions is positioned at one end of this second handle, this penetration portions matches with this anti-rotating hole, and this second handle is inserted this anti-rotating hole by this penetration portions, this grip part be axially orthogonal to the axial of this penetration portions.

13. wrist joint function measuring equipments as claimed in claim 11, it is characterised in that wherein, this adaptor has an extension rod, this extension rod is connected to the outer circumferential surface of this connecting rod, and this extension rod extends towards the direction away from this front arm support, and this first handle is incorporated into this extension rod.

14. wrist joint function measuring equipments as claimed in claim 13, it is characterized in that, wherein, this first handle is incorporated into this extension rod by one end of a fixing bar, one moving part is connected to the other end of this fixing bar, one trocar sheath combines this moving part, one interior bar runs through this moving part, one end of this interior bar has a cambered surface, this cambered surface is connected to the inside of this fixing bar, the other end of this interior bar is positioned in this trocar sheath and is provided with a stopping plate, one elastic reset part is linked in the periphery of this interior bar, one end of this elastic reset part abuts this moving part, one end of this elastic reset part abuts this stopping plate.

15. wrist joint function measuring equipments as claimed in claim 11, it is characterized in that, wherein, this measurement assembly is additionally provided with a shell block, this torsiograph is located in this shell block, the bottom of this torsiograph has a spline hole and a spline part, and this spline part matches with this spline hole and cross section is non-circular.

16. wrist joint function measuring equipments as claimed in claim 15, it is characterized in that, wherein, this shell block comprises first housing and second housing that can relatively combine, this first housing is provided with a post holes, the outer surface of this first housing is provided with a pivotable washer, and this spline part stretches into this spline hole, and this washer covers this post holes to support the end terminating in this spline part.

17. wrist joint function measuring equipments as claimed in claim 16, it is characterized in that, wherein, the circumferential surface of this spline part is provided with a flange, the maximum diameter of this flange is wider than the maximum diameter of hole in this spline hole, this spline part exits from this spline hole, and by this post holes, local passes this first housing to this spline part, and is avoided this spline part to drop out this shell block by this flange.

18. wrist joint function measuring equipments as claimed in claim 16, it is characterised in that wherein, this second housing is incorporated into this holder, this second housing is provided with a combined hole, and the force side of this torsiograph passes this combined hole, and the connecting rod of this adaptor is pointed to this combined hole.

19. wrist joint function measuring equipments as claimed in claim 18, it is characterised in that wherein, the outer surface of this second housing is provided with a calibration, and this calibration is located at the periphery of this combined hole.

20. wrist joint function measuring equipments as claimed in claim 18, it is characterized in that, wherein, this measurement assembly additionally comprises a lock and two folder rods, this lock is combined in this second housing, this lock is provided with the sipes and a stria being connected, and this two folders rod is run through this stria by one end respectively, and screws togather the nut being located in this sipes.